Memory unit



FIG. 1 is a perspective view of a memory unit showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken line showings are for the purpose of illustrating unclaimedportions of the memory unit and form no part of the claimed design.

The ornamental design for a memory unit, as shown and described.